#include <iostream>
#include <bits/stdc++.h>
using namespace std;

int main()
{
	int n;
	cin >> n;
	int k;
	cin >> k;
	int arr[100000];
	for(int i = 0; i < n; i++)
	{
		cin >> arr[i];
	}
	sort(arr, arr+n);
	cout << arr[k-1] << endl;
	return 0;
}
